// 创建 连接池

const mysql = require('mysql2')

const config = require('./config')



const connections = mysql.createPool({
  host: config.MYSQL_HOST,
  port: config.MYSQL_PORT,
  database: config.MYSQL_DATABASE,
  user: config.MYSQL_USER,
  password: config.MYSQL_PASSWORD,
});

connections.getConnection((err, connection) => {
  connection.connect((err) => {
    if (err) {
      console.log("数据库连接失败", err);
    } else {
      console.log("数据库连接成功~");
    }
  })
})

module.exports = connections.promise();